625874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42751}}^1$

素因数の和:42828

約数の個数: 80

約数和(自身を含む): 1972064256

約数和(自身を除く): 1346189616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 427510, 513012, 641265, 684016, 855020, 1026024, 1282530, 1710040, 2052048, 2565060, 2607811, 3420080, 5130120, 5215622, 7823433, 10260240, 10431244, 13039055, 15646866, 20862488, 26078110, 31293732, 39117165, 41724976, 52156220, 62587464, 78234330, 104312440, 125174928, 156468660, 208624880, 312937320, 625874640]

約数ペア:

[(1, 625874640), (2, 312937320), (3, 208624880), (4, 156468660), (5, 125174928), (6, 104312440), (8, 78234330), (10, 62587464), (12, 52156220), (15, 41724976), (16, 39117165), (20, 31293732), (24, 26078110), (30, 20862488), (40, 15646866), (48, 13039055), (60, 10431244), (61, 10260240), (80, 7823433), (120, 5215622), (122, 5130120), (183, 3420080), (240, 2607811), (244, 2565060), (305, 2052048), (366, 1710040), (488, 1282530), (610, 1026024), (732, 855020), (915, 684016), (976, 641265), (1220, 513012), (1464, 427510), (1830, 342008), (2440, 256506), (2928, 213755), (3660, 171004), (4880, 128253), (7320, 85502), (14640, 42751)]